title: Circannual variations of gonadotropins in prepubertal age.
mesh_terms: D002648:Child; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood*; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D010507:Periodicity; D011627:Puberty
chemical_list: D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone